- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 5/18 - Bulkheads or similar walls made solely of concrete in situ
Patent holdings for IPC class E02D 5/18
Total number of patents in this class: 83
10-year publication summary
|
3
|
7
|
8
|
2
|
5
|
15
|
5
|
9
|
6
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bauer Spezialtiefbau GmbH | 114 |
12 |
| Soletanche Freyssinet | 481 |
12 |
| Ccmj Systems Ltd | 10 |
6 |
| Pirkan Laatupalvelu Oy | 11 |
3 |
| Aker Wirth GmbH | 19 |
2 |
| Aquablok, Ltd | 27 |
2 |
| Bauer Maschinen GmbH | 228 |
2 |
| Maguma Co., Ltd. | 3 |
2 |
| Post Tensioning Solutions LLC | 3 |
2 |
| Soilmec S.p.A. | 74 |
2 |
| Waseda University | 458 |
2 |
| Supira Medical, Inc. | 54 |
2 |
| Qingdao University of Technology | 622 |
2 |
| Shanghai Construction Engineering Second Construction Group Co., Ltd | 15 |
2 |
| Guangdong Polytechnic of Water Resources and Electric Engineering | 4 |
2 |
| Innovative Blasting Technologies Pty Ltd | 5 |
2 |
| 3m Innovative Properties Company | 17770 |
1 |
| Cambridge Enterprise Limited | 1197 |
1 |
| Cementation Skanska Limited | 10 |
1 |
| Northeastern University | 1206 |
1 |
| Other owners | 22 |